ISRC GBAYC9007475
Verified recording
GBAYC9007475 is “String Quartet No.17 in B flat "Hunt" K458: I. Allegro vivace assai (extract)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x1aa1da6a81f634de9c9cfa7abd684b1770c3560dfdcaf20bd787e6f691794f7f and independently timestamped
in Bitcoin block 960225 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9007475.
Recording identifiers
- ISRC
- GBAYC9007475
- Title
- String Quartet No.17 in B flat "Hunt" K458: I. Allegro vivace assai (extract)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x1aa1da6a81f634de9c9cfa7abd684b1770c3560dfdcaf20bd787e6f691794f7f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:04:30+00:00
- Bitcoin block
- 960225
- Canonical record hash
sha256:ce749a237be6975dd15f5fa8549ee2e636b277a0cdfd054c7d3ce7e76066a17e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9007475
- Bitcoin block existence check
- https://blockstream.info/api/block/960225
Full record
Track page: String Quartet No.17 in B flat "Hunt" K458: I. Allegro vivace assai (extract) · Machine-readable JSON-LD